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Stubble or Post harvest tillage – Tillage operation carried out immediately after harvest of crop to clear off the weeds and crop residues and to restore the soil structure.
Which dating method is commonly used to determine the age of materials from prehistoric times?
A liquid initially contracts when cooled down to 4°C but on further cooling down to 0°C, it expands. The liquid is
What is the pH of a neutral solution at 25°C?
What is the equilibrium distance for Hydrogen atoms?
Which law governs the behavior of ideal gases?
Which acid is found in vinegar?
Sour Taste of Coca-Cola is due to the presence of which of the following acid?
Turquoise is an ore/mineral of:
In SONAR, we use
Which of the following substances will turn red litmus paper blue?